ReadingComprehension(90minutes)Directions:Thereare4passagesinthissection.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA),B),C)andD).YoushoulddecideonthebestchoiceandmarkthecorrespondingletteronAnswerSheet.PassageOneQuestions1to5arebasedonthefollowingpassage.Althoughmanyofusmayfeelair-conditionersbringrelieffromhot,humidorpollutedoutsideair,theyposemanypotentialhealthhazards.Muchresearchhaslookedathowthemovementofairinsideaclosedenvironment---suchasanofficebuilding---canspreaddiseaseorexposepeopleinthebuildingtoharmfulchemicals.OneofthemorewidelypublicizeddangersisthatofLegionnaire’sdisease,whichwasfirstrecognizedinthe1970s.Thiswasfoundtohaveaffectedpeopleinbuildingswithair-conditioningsystemsinwhichwarmairpumpedoutofthesystem’coolingtowerswassomehowsuckedbackintotheairintake(通风口),inmostcasesduetopoordesign.Thewarmair,filledwithbacteria,wascombinedwithcooled,conditionedairandwasthencirculatedaroundvariouspartsofthebuilding.Studiesshowedthatevenpeopleoutsidesuchbuildingswereatriskiftheywalkedpastairexhaustpipes.Largeair-conditioningsystemsaddwatertotheairtheycirculatebymeansofhumidifiers(湿度调节器).Inoldersystems,thewaterusedforthisprocessiskeptinspecialreservoirs,thebottomsofwhichprovidebreedinggroundsforbacteriawhichcanfindtheirwayintotheventilation(通风)system.Therisktohumanhealthfromthissituationhasbeenhighlightedbythefactthattheimmunesystems(免疫系统)ofapproximatelyhalfofworkersinair-conditionedofficebuildingshavedevelopedtheabilitytofightofftheorganismsfoundatthebottomofsystemreservoirs.Butchemicalscalled“biocides”areaddedtoreservoirstomakethemgerm-free,andtheyaredangerousintheirownrightinsufficientquantities,astheyoftencontaincompoundsstronglylinkedtocancers.Finally,itshouldbepointedoutthattheartificialclimaticenvironmentcreatedbyair-conditionerscanalsoaffectus.Inanaturalenvironment,whetherindoororoutdoor,therearesmallvariationsintemperatureandhumidity.Indeed,thehumanbodyhaslongbeenaccustomedtothesenormalchanges.Inanair-conditionedlivingorworkingenvironment,however,bodytemperaturesremainwellunder37℃,ournormaltemperature.Thisleadstoaweakenedimmunesystemandthusgreaterexposuretodiseasessuchascoldsandflu.WhatdoweknowaboutLegionnaire'sdiseasefromthepassage?
PassageOneQuestions46to50arebasedonthefollowingpassage.Aginghappenstoallofus,andisgenerallythoughtofasanaturalpartoflife.Itwouldseemsillytocallsuchathinga“disease.”Ontheotherhand,scientistsareincreasinglylearningthatagingandbiologicalagearetwodifferentthings,andthattheformerisakeyriskfactorforconditionssuchasheartdisease,cancerandmanymore.Inthatlight,agingitselfmightbeseenassomethingtreatable,thewayyouwouldtreathighbloodpressureoravitamindeficiency.BiophysicistAlexZhavoronkovbelievesthatagingshouldbeconsideredadisease.Hesaidthatdescribingagingasadiseasecreatesincentivestodeveloptreatments.“Ituntiesthehandsofthepharmaceutical(制药的）industrysothattheycanbegintreatingthediseaseandnotjustthesideeffects,”hesaid.‘‘Rightnow,peoplethinkofagingasnaturalandsomethingyoucan’tcontrol:’hesaid.“Inacademiccircles,peopletakeagingresearchasjustaninterestareawheretheycantrytodevelopinterventions.Themedicalcommunityalsotakesagingforgranted,andcandonothingaboutitexceptkeeppeoplewithinacertainhealthrange.”Butifagingwererecognizedasadisease,hesaid,“Itwouldattractfundingandchangethewaywedohealthcare.Whatmattersisunderstandingthatagingiscurable.”“Itwasalwaysknownthatthebodyaccumulatesdamage,”headded.“Theonlywaytocureagingistofindwaystorepairthatdamage.Ithinkofitaspreventivemedicineforage-relatedconditions.''LeonardHayflick,aprofessorattheUniversityofCalifornia,SanFrancisco,saidtheideathatagingcanbecuredimpliesthehumanlifespancanbeincreased,whichsomeresearcherssuggestispossible.Hayflickisnotamongthem.“There’remanypeoplewhorecoverfromcancer,stroke,orheartdisease.Buttheycontinuetoage,becauseagingisseparatefromtheirdisease,”Hayflicksaid.“Evenifthosecausesofdeathwereeliminated,lifeexpectancywouldstillnotgomuchbeyond92years.”注意：此部分试题请在答题卡2上作答。46.Whatdopeoplegenerallybelieveaboutaging?A)Itshouldcausenoalarmwhatsoever.B)Theyjustcannotdoanythingaboutit.C)Itshouldberegardedasakindofdisease.D)Theycandelayitwithadvancesinscience.
Cross-culturalCommunicationontheTelephoneCheckthatyouunderstandwhathasbeensaid.Repeatthemostimportantinformation,andlookforconfirmation.Askforrepetitionifyouthinkitisnecessary.Remembertoothatdifferentcultureshavedifferentwaysofusinglanguage.Somespeakinaveryliteralwaysoitisalwaysquiteclearwhattheymean.Othersaremoreindirect,usinghints,suggestionsandunderstatement(forexample‘notverygoodresults’=‘absolutelydisastrous’)toputovertheirmessage.NorthAmerica,Scandinavia,GermanyandFranceare‘explicit’countries,whiletheBritishmakingclearexactlywhattheymean.OnereasonforthisseemstobethattheBritishuselanguageinamoreabstractwaythanmostAmericansandcontinentalEuropeans.InBritaintherearealsoconventionsofpolitenessandatendencytoavoidshowingone’struefeelings.ForexampleifaDutchmansaysanideais‘interesting’hemeansthatitisinteresting.IfanEnglishmansaysthatanideais‘interesting’youhavetoworkoutfromthewayhesaysitwhetherhemeansitisagoodideaorabadidea.Meanwhile,forsimilarreasonsJapanese,RussiansandArabs—‘subtle’countries—sometimesseemvagueandrudetotheBritish.Iftheysayanideaisinterestingitmaybeoutofpoliteness.Theoppositeofthisisthatplainspeakerscanseemrudeanddominatingtosubtlespeakers,asAmericanscansoundtotheBritish—ortheBritishtotheJapanese.TheBritishhaveatendencytoengageinsmalltalkatthebeginningandendoftheconversation.Questionsabouttheweather,health,businessingeneralandwhatonehasbeendoingrecentlyareallpartoftelephoning,layafoundationforthetruepurposeofthecall.Attheendofacall,theremaywellbevariousrequests,Nicetalkingtoyou,Sayhellotothefamily(ifyouhavemetthem)andlookingforwardtoseeingyouagainsoon.Asharp,briefstyleoftalkingonthephonemayappearunfriendlytoaBritishpartner.NotallnationalitiesareaskeenonsmalltalkasBritish!Beingawareofthesedifferencescanhelpinunderstandinghelpwithdifferentculturaltraditions.Thedifficultyonthephoneisthatyoucannotseethebodylanguagewhichcanhelpinunderstandingpeople.Choosethebestanswerforthefollowingquestions.4)WhatdotheBritishusuallydoatthebeginningofatelephoneconversation?